15711982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1$

素因数の和:564

約数の個数: 32

約数和(自身を含む): 27959904

約数和(自身を除く): 12247922

約数列:

[1, 2, 11, 13, 22, 26, 137, 143, 274, 286, 401, 802, 1507, 1781, 3014, 3562, 4411, 5213, 8822, 10426, 19591, 39182, 54937, 57343, 109874, 114686, 604307, 714181, 1208614, 1428362, 7855991, 15711982]

約数ペア:

[(1, 15711982), (2, 7855991), (11, 1428362), (13, 1208614), (22, 714181), (26, 604307), (137, 114686), (143, 109874), (274, 57343), (286, 54937), (401, 39182), (802, 19591), (1507, 10426), (1781, 8822), (3014, 5213), (3562, 4411)]